Alberta Basic Security Training (ABST) Practice Exam 2025

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Study for the Alberta Basic Security Training (ABST) Exam. Study with flashcards and multiple choice questions. With over 500 questions. Updated for 2025. Get ready for your exam!

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When directing traffic, what does two short blasts with a whistle indicate?

  1. To stop

  2. To proceed

  3. To slow down

  4. To pay attention

The correct answer is: To proceed

Two short blasts with a whistle indicate for the traffic to proceed. This is a signal given by traffic police officers or crossing guards to allow traffic to move forward safely. Option A is incorrect as one short blast with a whistle indicates to stop. Option C is also incorrect as three short blasts with a whistle indicates to slow down. Option D is incorrect as it is not a commonly used signal in traffic control.